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- Slide-valve vacuum pump is a usual mechanical oil seal vacuum pump. 滑閥真空泵是一種常見(jiàn)的油封式機械真空泵。
- The piezoelectric pressure sensor, vacuum device and heating resistance are used in the experiment. 采用了壓電式壓力傳感器、真空裝置、加熱電阻等實(shí)驗設備。
- The infrared micro metal dewar is an essential electronic vacuum device in the infrared detector. 紅外微型金屬杜瓦是紅外探測器中必不可少的一種電真空組件。
- Main applications: used in electric boosting glass kiln electrode, playing Molybdenum rod, for making electric vacuum device and electric light source part mainly. 用途：主要用于電助熔玻璃窯爐用電極，電制造電真空器件及電光源零件。
- Abstract: The failure modes of special electro- vacuum device vibration Stress are introduced and the causes are analyzed.Suggestion on how to improve the resistanve to environmental stress by designing is pressnted. 摘要:介紹了特種電真空器件在振動(dòng)應力下所引發(fā)的故障模式,分析了可能導致故障的原因,并對產(chǎn)品設計中如何提高耐環(huán)境應力問(wèn)題提出了相關(guān)的方法和建議。
- Sealed under low pressure or a partial vacuum. 抽空密封的在低壓或部分真空狀態(tài)下密封起來(lái)的
- THE DEVELOPMENT FOR C BAND WHOLE SEALED VACUUM ACCELERATING TUBER C波段全密封加速管研制
- Measurement of Vacuum Degree in Sealed Vacuum Tube Using Pulse Discharge 脈沖放電法測量密封真空管真空度
- Police sealed off all the exits from the building. 警方把建筑物的所有出口都封鎖住了。
- Cook the meat quickly at first to seal in the juices. 一開(kāi)始要大火燒肉，以便保存肉汁。
- The putty gives a good seal round the window. 窗戶(hù)四周泥的油灰密封效果很好。
- The computer disk is sent in a sealed container. 計算機軟盤(pán)裝在密封的盒里寄出。
- Our foil packets seal the flavour in. 我們用錫紙包裝以保持原味。
- Some pumps and all vacuum cleaners work by suction. 有些泵和所有真空吸塵器都是借吸力工作的。
- A display device that uses a cathode ray tube. 一種使用陰極射線(xiàn)管的顯示裝置。
- If took ten men to wrestle the device into place. 用了10個(gè)人才把那臺裝置挪動(dòng)到位。
- This document carries the royal seal. 這份文件上蓋有王室印章。
- The seal on the bottle has perished. 瓶子的封記已經(jīng)腐爛。
- brazing alloys for electronics and vacuum devices 電真空釬料
- His wife's death left him a vacuum in his life. 他妻子的去世使他的生活變得空虛。
